Hook up a shop vac hose from the outlet/exhaust side. Plug it onto the outlet on one side of the XS and let the air blow the crap out of the port while your cleaning it.
This way nothing will enter the cooler and your risk of debris is not a problem. Make sure and wear safety glasses

Hook up a shop vac hose from the outlet/exhaust side. Plug it onto the outlet on one side of the XS and let the air blow the crap out of the port while your cleaning it.
This way nothing will enter the cooler and your risk of debris is not a problem. Make sure and wear safety glasses